Tire sidewall



FIG. 1 is a front view of a tire sidewall showing my design;

FIG. 2 is a top view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is an end view taken along line 7-7 in FIG. 1; and,

FIG. 8 is a fragmentary enlarged view taken along line 8-8 in FIG. 7.

Broken lines are provided to show portions of the tire that are not being claimed, and thus form no part of the claimed design. 

CLAIM The ornamental design for a tire sidewall, as shown and described. 